package com.example.shoppingdemo.Adapter;

import androidx.annotation.NonNull;
import androidx.fragment.app.Fragment;
import androidx.fragment.app.FragmentManager;
import androidx.lifecycle.Lifecycle;
import androidx.viewpager2.adapter.FragmentStateAdapter;

import java.util.List;

public class mFragmentAdpter extends FragmentStateAdapter {
    List<Fragment> fragments;

//最长的方法，需要将List<Fragment> fragments放入方法参数中
    public mFragmentAdpter(@NonNull  FragmentManager fragmentManager, @NonNull  Lifecycle lifecycle, List<Fragment> fragments) {
        super(fragmentManager, lifecycle);
        this.fragments=fragments;
    }


    @NonNull
    @Override
    public Fragment createFragment(int position) {
        return fragments.get(position);
    }


    @Override
    public int getItemCount() {
        return fragments.size();
    }
}
